diff --git a/package/rpi-firmware/rpi-firmware.mk b/package/rpi-firmware/rpi-firmware.mk
index 7ae9ff6c28..8350d395da 100644
--- a/package/rpi-firmware/rpi-firmware.mk
+++ b/package/rpi-firmware/rpi-firmware.mk
@@ -4,6 +4,7 @@
 #
 ################################################################################
 
+# Please keep in sync with configs/raspberrypi*_deconfig
 RPI_FIRMWARE_VERSION = 5476720d52cf579dc1627715262b30ba1242525e
 RPI_FIRMWARE_SITE = $(call github,raspberrypi,firmware,$(RPI_FIRMWARE_VERSION))
 RPI_FIRMWARE_LICENSE = BSD-3-Clause